3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime(); $b = new DateTime('2015-1-31 00:00'); //$a->add(new DateInterval('P6Y')); //echo $a->format('Y-m-d H:i:s'); //echo date('Y-m-d', strtotime('+1 month', strtotime('2015-1-31'))); //echo $a < $b ? 'ja' : 'nein'; //echo date('Y-m-d','2015-1-31' + strtotime('+3 months')); //$a->modify('last day of +2 month'); echo $a->format('Y-m-d H:i:s');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0060.00918.43
8.3.50.0130.00722.01
8.3.40.0080.00618.67
8.3.30.0000.01419.18
8.3.20.0040.00420.05
8.3.10.0080.00021.69
8.3.00.0040.00718.82
8.2.180.0120.00616.88
8.2.170.0140.00322.96
8.2.160.0130.00722.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.66
8.2.110.0040.00721.04
8.2.100.0060.00617.96
8.2.90.0040.00417.79
8.2.80.0000.00917.97
8.2.70.0030.00617.75
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0080.00018.34
8.2.30.0000.00918.23
8.2.20.0040.00417.79
8.2.10.0040.00417.99
8.2.00.0040.00417.83
8.1.280.0090.01225.92
8.1.270.0100.00618.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.57
8.1.230.0040.00720.97
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0000.01217.35
8.1.190.0080.00017.47
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0000.00722.00
8.1.150.0000.00718.95
8.1.140.0000.00817.64
8.1.130.0000.00717.83
8.1.120.0000.00717.47
8.1.110.0000.00817.54
8.1.100.0040.00417.61
8.1.90.0070.00017.56
8.1.80.0050.00317.56
8.1.70.0040.00417.63
8.1.60.0000.00917.58
8.1.50.0040.00417.46
8.1.40.0040.00417.50
8.1.30.0030.00517.60
8.1.20.0000.00817.63
8.1.10.0000.00817.64
8.1.00.0030.00617.63
8.0.300.0030.00519.83
8.0.290.0000.00716.75
8.0.280.0000.00818.49
8.0.270.0030.00317.32
8.0.260.0000.00817.33
8.0.250.0000.00717.14
8.0.240.0040.00417.17
8.0.230.0000.00817.07
8.0.220.0030.00316.95
8.0.210.0000.00717.06
8.0.200.0000.00616.95
8.0.190.0040.00417.12
8.0.180.0040.00417.02
8.0.170.0050.00317.09
8.0.160.0000.00716.98
8.0.150.0000.00716.92
8.0.140.0000.00716.96
8.0.130.0030.00313.36
8.0.120.0050.00316.95
8.0.110.0040.00417.03
8.0.100.0050.00316.90
8.0.90.0040.00316.85
8.0.80.0180.00417.07
8.0.70.0040.00416.80
8.0.60.0070.00016.86
8.0.50.0040.00416.90
8.0.30.0130.01017.08
8.0.20.0140.00717.40
8.0.10.0040.00417.02
8.0.00.0090.01016.96
7.4.330.0020.00215.10
7.4.320.0000.00616.60
7.4.300.0030.00316.56
7.4.290.0000.00816.59
7.4.280.0000.00816.58
7.4.270.0030.00316.66
7.4.260.0030.00316.59
7.4.250.0030.00316.65
7.4.240.0020.00516.56
7.4.230.0000.00716.74
7.4.220.0070.01116.74
7.4.210.0100.01016.56
7.4.200.0000.00716.47
7.4.160.0090.00616.57
7.4.150.0150.01517.40
7.4.140.0170.00517.86
7.4.130.0080.01116.55
7.4.120.0090.01016.64
7.4.110.0100.00716.54
7.4.100.0030.01516.64
7.4.90.0080.00916.69
7.4.80.0030.01416.83
7.4.70.0090.00616.79
7.4.60.0080.01116.57
7.4.50.0050.00316.48
7.4.40.0110.01116.65
7.4.30.0090.00916.58
7.4.00.0090.00614.89
7.3.330.0060.00013.14
7.3.320.0130.00013.01
7.3.310.0050.00216.26
7.3.300.0030.00316.16
7.3.290.0040.01316.27
7.3.280.0100.00916.32
7.3.270.0140.00317.40
7.3.260.0100.00716.32
7.3.250.0080.01516.48
7.3.240.0070.01616.50
7.3.230.0040.01516.55
7.3.210.0060.01216.37
7.3.200.0090.00919.39
7.3.190.0110.00716.25
7.3.180.0060.01516.50
7.3.170.0070.01016.66
7.3.160.0110.00616.52
7.2.330.0120.01016.64
7.2.320.0130.00616.79
7.2.310.0090.00916.55
7.2.300.0070.01416.78
7.2.290.0090.00916.82
7.2.60.0060.00917.13
7.2.00.0070.01119.22
7.1.200.0030.01015.63
7.1.100.0030.01018.25
7.1.70.0000.00816.92
7.1.60.0070.01819.46
7.1.50.0030.01316.96
7.1.00.0070.07322.33
7.0.200.0070.00415.09
7.0.140.0070.03021.97
7.0.60.0170.07721.59
7.0.50.0070.03717.85
7.0.40.0100.04019.90
7.0.30.0400.06720.09
7.0.20.0070.05020.21
7.0.10.0100.08720.17
7.0.00.0070.07720.12
5.6.280.0030.07320.86
5.6.210.0070.08320.75
5.6.200.0030.05318.09
5.6.190.0100.08020.48
5.6.180.0300.06020.39
5.6.170.0170.08320.44
5.6.160.0030.04320.33
5.6.150.0070.08718.18
5.6.140.0100.06718.15
5.6.130.0030.06018.17
5.6.120.0030.05021.09
5.6.110.0130.07320.91
5.6.100.0130.08020.97
5.6.90.0070.08321.01
5.6.80.0070.07320.35
5.5.350.0130.04720.43
5.5.340.0130.04718.01
5.5.330.0130.06320.29
5.5.320.0300.06720.27
5.5.310.0300.04720.29
5.5.300.0000.04318.02
5.5.290.0130.07017.98
5.5.280.0100.09020.87
5.5.270.0030.08020.89
5.5.260.0030.08320.89
5.5.250.0070.07020.58
5.5.240.0230.05320.36
5.4.450.3800.04019.30
5.4.440.0230.06319.50
5.4.430.1700.05019.41
5.4.420.3900.03319.43
5.4.410.4330.04719.29
5.4.400.4030.04319.16
5.4.390.4430.03318.90
5.4.380.4200.03319.19
5.4.370.4800.04019.26
5.4.360.4530.04019.04
5.4.350.4270.04318.97
5.4.340.4130.03719.25
5.4.320.4070.03719.06
5.4.310.3600.04018.98
5.4.300.4000.04719.08
5.4.290.4300.03018.91
5.4.280.3800.03718.93
5.4.270.4570.03719.12
5.4.260.3600.04019.14
5.4.250.4000.04018.86
5.4.240.5470.03019.25
5.4.230.4400.04019.08
5.4.220.4270.04018.86
5.4.210.4300.03319.16
5.4.200.4600.04718.96
5.4.190.4470.03719.25
5.4.180.4800.03318.88
5.4.170.4030.04019.12
5.4.160.4070.04018.95
5.4.150.2500.03719.11
5.4.140.2530.04016.31
5.4.130.3470.02716.45
5.4.120.4030.03316.45
5.4.110.2330.03316.44
5.4.100.0030.03316.50
5.4.90.0000.03716.62
5.4.80.3230.03316.50
5.4.70.3170.03716.38
5.4.60.2700.03316.46
5.4.50.4000.03316.43
5.4.40.4970.02716.36
5.4.30.4830.03316.35
5.4.20.4730.04016.35
5.4.10.4470.03716.45
5.4.00.4570.03715.88
5.3.290.3830.03714.61
5.3.280.4130.03014.52
5.3.270.4100.04014.49
5.3.260.3670.03714.48
5.3.250.3030.04014.54
5.3.240.3470.04014.50
5.3.230.3370.03714.41
5.3.220.3530.03714.52
5.3.210.4230.05014.67
5.3.200.0000.04014.50
5.3.190.2170.04314.48
5.3.180.3130.03314.48
5.3.170.5000.02714.50
5.3.160.3800.03714.52
5.3.150.4230.03314.44
5.3.140.4770.03014.43
5.3.130.4730.04014.63
5.3.120.4770.03714.46
5.3.110.3700.03314.63
5.3.100.0030.05013.95
5.3.90.0030.08013.96
5.3.80.0100.07013.93
5.3.70.2570.05713.80
5.3.60.4930.03313.93
5.3.50.4870.03013.88
5.3.40.4470.03713.90
5.3.30.4470.03713.73
5.3.20.4570.03313.51
5.3.10.4930.03713.58
5.3.00.4600.04013.57
5.2.170.4200.02711.09
5.2.160.3800.03011.30
5.2.150.4070.03011.08
5.2.140.3330.02311.03
5.2.130.3730.03011.00
5.2.120.4130.02311.04
5.2.110.3730.03010.92
5.2.100.3800.02311.09
5.2.90.3870.03711.05
5.2.80.3400.03011.09
5.2.70.3500.03310.98
5.2.60.3470.03311.04
5.2.50.3230.03011.00
5.2.40.2700.03010.93
5.2.30.2830.03310.87
5.2.20.2630.02710.81
5.2.10.3270.02310.91
5.2.00.3230.02310.71
5.1.60.2500.03310.14
5.1.50.2630.0209.98
5.1.40.2800.0209.87
5.1.30.2470.03010.23
5.1.20.2730.02710.24
5.1.10.3070.0339.97
5.1.00.3030.02310.06
5.0.50.1800.0208.54
5.0.40.1630.0138.37
5.0.30.1670.0278.22
5.0.20.1700.0208.24
5.0.10.1530.0208.19
5.0.00.1530.0378.17
4.4.90.1530.0175.77
4.4.80.1570.0205.80
4.4.70.1630.0205.82
4.4.60.1570.0175.75
4.4.50.1730.0175.80
4.4.40.1230.0275.76
4.4.30.1270.0175.86
4.4.20.1370.0175.88
4.4.10.1500.0175.95
4.4.00.1470.0275.84
4.3.110.1700.0175.75
4.3.100.1800.0175.76
4.3.90.1570.0135.74
4.3.80.1330.0275.73
4.3.70.1300.0135.70
4.3.60.1330.0105.76
4.3.50.1500.0135.73
4.3.40.1230.0275.65
4.3.30.0830.0204.51
4.3.20.0730.0174.41
4.3.10.0670.0134.37
4.3.00.0830.0274.46

preferences:
57.48 ms | 401 KiB | 5 Q